function set_arp
{
+ odl_mac=`ip a show dev odl | grep "link/ether" | awk '{print $2}'`
+ echo "set ip arp host-xtr1 6.0.3.100 $odl_mac" | nc 0 5002
+ echo "set ip arp host-xtr2 6.0.3.100 $odl_mac" | nc 0 5003
+ echo "set ip arp host-xtr3 6.0.3.100 $odl_mac" | nc 0 5004
+
mac1=`ip netns exec vpp-ns5 ip a show dev veth_vpp5 | grep "link/ether" | awk '{print $2}'`
ip netns exec vpp-ns6 arp -s 6.0.10.21 $mac1